Mary C. Trahar, DDS, PA
NPI 1538292420 · Orthodontics and Dentofacial Orthopedics Dentistry · Annapolis, MD
Mary C. Trahar, DDS, PA is a Orthodontics and Dentofacial Orthopedics Dentistry organization in Annapolis, MD (NPI 1538292420).
Provider details
- NPI number
- 1538292420
- Entity type
- Organization
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Mary Trahar, President(410) 280-2484
- License
- 12153 (MD)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-13
- Last updated
- 2017-03-16
Frequently asked questions
- What is Mary C. Trahar, DDS, PA's NPI number?
- Mary C. Trahar, DDS, PA's National Provider Identifier (NPI) is 1538292420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mary C. Trahar, DDS, PA?
- Mary C. Trahar, DDS, PA is classified in the NPPES registry as Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Mary C. Trahar, DDS, PA located?
- Mary C. Trahar, DDS, PA's practice location on file with NPPES is 716 Giddings Ave, Annapolis, MD 21401-1408.
- What is Mary C. Trahar, DDS, PA's phone number?
- The practice phone number listed in the NPPES registry for Mary C. Trahar, DDS, PA is (410) 280-2484.
- Who is the authorized official for Mary C. Trahar, DDS, PA?
- The authorized official listed on Mary C. Trahar, DDS, PA's NPPES record is Mary Trahar, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mary C. Trahar, DDS, PA's NPI active?
- Yes — Mary C. Trahar, DDS, PA's NPI (1538292420) is active in the NPPES registry as of the last update on 2017-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.